考博英语长难句踏踏实实吃透语法、扩充单词、提升能力

来看今天的长难句： sGD b<  
They predict that a complete understanding of the human genetic code would provide untold benefits for humanity，for example，those abilities to diagnose, cure, and eventually prevent many diseases caused by faulty genes. #0 j,1NpL  
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步骤一：找主干 8"g.Z*  
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这是一个宾语从句，主干为：They predict that ... 他们预测说...... YEx76  
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步骤二：拆分句子 KwiTnP!Dca  
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为了便于分析，帮助大家理解，把这个句子切分了一下，并标上了序号。 :#QYwb~  
①They predict ②that a complete understanding of the human genetic code would provide untold benefits for humanity, for example, those abilities to diagnose, cure, and eventually prevent many diseases caused by faulty genes. Gm.n@U p  
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① They predict ... They 是整个句子的主语，predict 是谓语 kEE8cW
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② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： mSzBNvci  
a complete understanding of the human genetic code 是主语 $Q|t^(  
would provide 是谓语 ^.J F?2T/  
untold benefits for humanity 是宾语 aMFUJrXo
 
for example 是插入语 "oYyeT ,?  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 8]N+V:  
to diagnose, cure, and eventually prevent many diseases caused by faulty genes 动词不定式短语作定语，修饰 abilities YGObTIGJvf  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases [2!K 6  
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步骤三：查生词 qF(F<$B  
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1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 2Ek6YNx  
genetic and environmental factors 遗传和环境因素 "}]1OL SV  
genetic abnormalities 基因异常 #"a?3!wr  
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2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 */n)_  
An Olympic gold medal can lead to untold riches for an athlete. .Mw'P\GtM  
一枚奥运金牌能给运动员带来无尽的财富。 OCF\*Sx  
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3. faulty [ˈfɔːlti]  adj. 有缺陷的 (KHTgZ6  
This machine is guaranteed for a year against faulty workmanship. `av8|;  
这种机器如有工艺缺陷可保修一年。 IBWUeB:b  
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参考译文： u7&r'rZ1_!  
他们预计，对人体基因编码的全面认识将给人类带来无法估量的好处，例如，使人类能够诊断、治疗并最终预防由基因缺陷造成的很多疾病。

好办法，不在多而在精